Making sure there are no poisonous gasses entering your lungs by covering your mouth and nose
Answer:
1. Development of a fully voluntary blood donation system;
2. Strengthening of a nationally coordinated network of BSF to increase efficiency by centralized testing and processing of blood;
3. Implementation of a quality management system including of Good Manufacturing Practice GMP and Management Information System (MIS)
Answer:
ductless
Explanation:
it is described as a ductless gland
D all of the above because the body burns calories at sleep and working like running.